图示质量为m、长为ι的杆OA以的角速度绕轴O转动,则其动量为:<img src='https://img2.soutiyun.com/ask/uploadfile/2685001-2688000/9ebf89468d8b1a22914a74915b2687b9.jpg' /><img src='https://img2.soutiyun.com/ask/uploadfile/2685001-2688000/d30f2861b1feb7ca29a07f12e1dc12ce.jpg' />

时间:2023-10-08 12:54:46

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